The Sleepless Knight

"The Sleepless Knight" is one of fourteen short stories written by Leslie Charteris and included in the thirteenth Saint book Boodle (aka The Saint Intervenes) published in 1934. It had previously been published in the newspaper Empire News as "The Slave-Driver Sees the Red Light".

Plot
Sir Melvin Flager's trucking company forces its drivers behind the wheel for hours on end with little sleep. After a cyclist is killed by one of Flager's sleep-deprived drivers, Templar decides to give Flager a bit of his own medicine.